Everyone is a part of the universe.
Nobody cares if you can't dance well. Just get up and dance. Great dancers are great because of their passion.
The only philosophy which can be responsibly practiced in face of despair is the attempt to contemplate all things as they would present themselves from the standpoint of redemption.
数学研究是具体与抽象之间不断的对话。
每一帧都应该讲述一个故事。